Install the apk, extract the data to Android/obb, and play the game offline.

What’s new in the apk v1.3.0?
-Take control of the 2015 FORD MUSTANG
-Dust the competition with the MERCEDES-BENZ A 45 AMG
-Legends never die, like the 1974 NISSAN DATSUN 260Z
-Dominate a LEAGUE for great rewards
-Boost passive BONUSES by reaching higher LEAGUES
-Work your way up to the ultimate CHAMPION LEAGUE, reset every Season
-The old Global Leaderboard is back
-Compare CAR POWER against competitors
-Revamped CAR SHOP